661259924 is an even 9-digits composite number following 661259923
and preceding 661259925 . In scientific notation, it is written as 6.61259924 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 305196864 positive integers (up to 661259924) that are relatively prime to 661259924.
661259924 has 12 divisors, whose sum is 1246220724
The reverse of 661259924 is 429952166
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-one million two hundred fifty-nine thousand nine hundred twenty-four
Scientific notation
6.61259924 × 10^8
Engineering notation
6.61259924 × 10^6
Prime Factorization
2 × 2 × 13 × 12716537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330629962
Product of the distinct prime numbers
The prime factorization of 661259924 is 2 × 2 × 13 × 12716537.
Since it has a total of 4 prime factors.
5 , 3 , 32 , 69 , 185 , 204 , 2419 , 8445 , 3545 , 4102 , 582475 , 871514 , 238759 , 564028 , 79479952 , 59339959 , 104904944 , 91544406 , 6686383537 , 4179619547
n×2
1322519848
n×3
1983779772
n×4
2645039696
n×5
3306299620
n÷2
330629962
n÷3
220419974.66667
n÷3
165314981
n÷5
132251984.8
n2
437264687088485776
n3
2.8914561375202E+26
n4
1.9120040657459E+35
n5
1.2643316632028E+44
2 √n
25714.974703468
3 √n
871.2124391136
4 √n
160.35889343428
5 √n
58.086397241449
1 , 2 , 4 , 13 , 26 , 52 , 12716537 , 25433074 , 50866148 , 165314981 , 330629962 , 661259924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661259923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661259924 can be divided by 12 positive divisors.
The sum of these divisors (counting 661259924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010100000011010010100
3
Ternary
1201002021111002022
4
Quaternary
213122200122110
5
Quinary
2323240304144
6
Senary
145341032312
8
Octal
4732403224
10
Decimal
661259924
12
Duodecimal
165555698
16
Hexadecimal
276a0694
20
Vigesimal
a6ch9g4
36
Base36
axp3f8
md5
110b3c29b6fd73acff6b50f4867695bc
sha1
c0b2e6cbc6200666b45a038a21106fb560fa727c
sha256
bd4cbb257468b58b5377a41dbc37459484bf8fa7ada65285bee6221467c8c77d
sha512
3ecd3fd404681b77cf5d03179ee9ca7c93d47b3a87da580976e478230c360b19ed24691f2fb070b0e7013a0dbc0bac23c1e58b0b677d07aaf173ce253b2d9f8e
ripemd-160
cb63da2d15ca99d726d6516d5b64f032cb3fb7fa
Diameter
1322519848
Circumference
4154818638.7035
Area
1.3737075286314E+18
Volume
1.2111703146414E+27
Surface area
5.4948301145257E+18
Circumference
4154818638.7035
Perimeter
2645039696
Area
437264687088485776
Diagonal
935162752.7746
Surface area
2623588122530914656
Volume
2.8914561375202E+26
Space diagonal
1145335785.3771
Perimeter
1983779772
Area
1.8934116359824E+17
Altitude
572667892.68857
Surface area
1.8934116359824E+17
Volume
3.4076137372399E+25
Height
311720917.59153